6-26
6.7 GT12
6.7.1 General Specifications (GT12)
1.7 W or less (70 mA or less)
Insulation method of
power supply part
Transformer insulation
Note1)
20 to 85% RH (at 25 C), non-condensing
10 to 85% RH (at 25 C), non-condensing
Between [power supply terminals (+ and – terminals)] and [function earth
terminal]
500 V AC for 1 minute, Cutoff current 10mA (in initial status)
Insulation resistance
Note1)
Between [power supply terminals (+ and – terminals)] and [function earth
terminal]
100 M or more, 500 V DC, measured with megohmmeter (in initial
status)
5 to 9 Hz amplitude 3.5 mm,
9 to 150 Hz acceleration 9.8 m/s
2
,
10 sweeps each in X, Y and Z directions (1 octave/min)
147 m/s
2
, 3 times on 3 axes
1000 V [P-P] or more, Pulse width 50 ns, 1s between power supply
terminals (based on in-house measurements)
Note2)
IP67 (Initial value, evaluated by us)
Dustproof and waterproof from front panel only (packing used on panel
contact surface)
Note3)
Note1) Not isolated between the USB port, COM. port and the internal digital circuit.
Note2) When using our exclusive cable.
Note3) When installing the unit again, replace the water-proof packing.